I agree with Martin. Looks like you need a reverse idler and a first/reverse gear at a minimum. Looks like someone has been jamming it into a non-synchronized gear, resulting in chipped teeth.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.
